{volist name="groups" id="group"}
<dl>
    <dt><i class="Hui-iconfont">{$group.icon|htmlspecialchars_decode|default='&#xe616;'}</i> {$group.name}<i class="Hui-iconfont menu_dropdown-arrow">&#xe6d5;</i></dt>
    <dd>
        <ul>
            {volist id="item" name="menu[$group['id']]"}
            {tp:widget url="Index/menu" param="['list' => $item]" /}
            {/volist}
        </ul>
    </dd>
</dl>
{/volist}